| MICROSOFT CORPORATION | Software | $2,168,280 |
| ABILA INC. | Software Company | $2,009,250 |
| SALESFORCE.COM INC | Digital Marketing Provider | $1,568,801 |
| PERSONIFY INC | Technology Consultant | $791,145 |
| ORACLE AMERICA INC | Software | $705,104 |
| PEPCO | Electric Service | $666,424 |
| LINEMARK PRINTING INC | Printing Services | $573,727 |
| ISS FACILITY SERVICES-DC METRO | Building Maintenance | $531,361 |
| CENTURYLINK | Communications Services | $520,123 |
| LYONS PUBLIC RELATIONS, LLC | Consultant - Public Relations | $485,309 |
| C1SEARCH LLC | Technology Consultant | $456,887 |
| ALLIED BARTON SECURITY SVCS | Security | $445,697 |
| WILLIS OF MARYLAND, INC | Insurance | $442,251 |
| VIRTUSTREAM INC | Hardware Supplier | $415,209 |
| RPI CONSULTANTS, LLC | IT Consulting Company | $340,745 |
| AT&T MOBILITY | Wireless Communications | $324,573 |
| MULESOFT INC | Vendor | $300,288 |
| MYOFFICEPRODUCTS LLC | Office Supplies | $286,006 |
| DATANOMICS | Technology | $281,489 |
| SYNCSORT INC | Software | $255,174 |
| DEWEY SQUARE GROUP LLC | Consultant | $253,875 |
| IVCI LLC | Software Maintenance | $237,042 |
| LAZ PARKING | Parking Management | $233,225 |
| MYTHICS INC | Technology Maintenance | $223,037 |
| DirectDefense, Inc. | Technology Services | $216,553 |
| EXACT TARGET | Consultant | $194,573 |
| MOUNT VERNON PRINTING COMPANY | Printing Services | $187,454 |
| CDW DIRECT, LLC | Technology Service | $187,291 |
| MILLIMAN, INC | Actuarial Firm | $183,421 |
| NATIONAL JOURNAL GROUP INC | Information Services | $175,255 |
| NEA MEMBER BENEFITS CORPORATION | Benefits Srvcs Organization | $172,926 |
| RANDSTAD | Staffing Services | $162,804 |
| DSF CONSULTING, LLC | Consultant | $160,316 |
| R FRANKS JR | Construction Svcs | $158,437 |
| EMAN TECHNOLOGY, INC | Consultant | $155,472 |
| MCINTOSH & ASSOCIATES LLC | Law Firm | $151,529 |
| XEROX CORPORATION | Technology | $147,739 |
| DOMINIC G PATTERINO | Services | $142,613 |
| THE ULTIMATE SOFTWARE GROUP, INC. | Payroll Processor | $133,629 |
| AUTOMATED PAYMENT HIGHWAY, INC | Technology Consultant | $133,577 |
| PREMIERE GLOBAL SERVICES | Communications Services | $129,887 |
| COMMUNICATIONS PLUS DIGITAL | Events Planning | $125,995 |
| DELTA AIR LINES | Airline | $125,704 |
| US AIRWAYS | Airline | $118,813 |
| AMERICAN AIRLINES | Airline | $114,269 |
| SPRINT | Telecommunications | $111,808 |
| UNITED PARCEL SERVICES | Mailing Services | $111,129 |
| SUNTRUST BANK | Banking | $108,300 |
| GROUPSITE.COM | Software Maintenance | $107,000 |
| WASHINGTON GAS | Natural Gas Utility | $104,010 |
| LEVEL(3) COMMUNICATIONS LLC | Technology Maintenance | $103,839 |
| PARTNERS IN BRAINSTORM INC | Software | $99,995 |
| OPEN TEXT INC | Technology | $96,804 |
| CONTINENTAL RESOURCES, INC | Oil Producer | $93,944 |
| SMARTSOURCE COMPUTER & AUDIO VISUAL RENT | Computer Rental | $89,676 |
| UNITED AIRLINES | Airline | $88,354 |
| VERTICAL TRANSPORTATION SPECIALIST, LLC | Building Services | $87,423 |
| ALLIANCE EXECUTIVE SEARCH, LLC | Executive Search Firm | $86,400 |
| NORTHWEST MEDIA ALLIES | Media Services | $82,731 |
| CITRIX SYSTEMS, INC | Software Maintenance | $78,703 |
| SUMMIT ANCHOR COMPANY, INC | Contractor | $78,268 |
| NEW VOICE STRATEGIES | Consultant | $75,000 |
| SNI COMPANIES | Temporary Services | $71,489 |
| NEUSTAR ULTRA SERVICES | Technology Services | $71,243 |
| ADOBE SYSTEMS INC | Software Company | $70,500 |
| K&R INDUSTRIES, INC. | Promotional Products | $68,277 |
| ORATORIO INC. | Public Relations | $67,343 |
| ATLANTIC SERVICES GROUP, INC. | Parking Management | $64,843 |
| HAUTE ON THE HILL | Catering | $64,357 |
| ELOPE, INC. | Consultant | $63,050 |
| JAMES POTTERTON | Recruiting | $61,820 |
| APPLIED ENGINEERING MANAGEMENT CORP | Building Services | $61,007 |
| NICOLE Y. WILLIAMS | Communications Services | $60,191 |
| WOMEN ONLINE | Media Services | $59,651 |
| CAPITOL OFFICE SOLUTIONS, LLC | Office Supplies | $59,485 |
| TEKWORLD SYSTEMS LLC | Consultant | $59,321 |
| ACADIA CONSULTING LLC | Research Consultant | $57,792 |
| KENNETH ALAN MARGOLIES | Recruiting | $57,208 |
| SOUTHWEST AIRLINES | Airline | $57,180 |
| WEST PAYMENT CENTER | Services | $57,104 |
| AVAYA INC | Voice & Data Services | $56,841 |
| QUALTRICS LLC | Technology Services | $56,048 |
| PERCEPTIVE SOFTWARE, INC | Software | $55,156 |
| NEW SIGNATURE | Software | $54,850 |
| DC WATER AND SEWER AUTHORITY | Water Treatment | $54,274 |
| WINDSTREAM | Telecommunications | $53,356 |
| CREATIVE OPTIONS, INC. | Consultant | $53,234 |
| ENGINEERING & TECHNICAL CONSULTANTS, INC | Engineering Firm | $51,393 |
| JULIELYN GIBBONS | Curriculum Developer and Trainer | $50,441 |
| PROCUREMENT SOLUTIONS, INC. | Temporary Services | $49,212 |
| HEWLETT PACKARD | IT Services | $48,575 |
| SIDERA NETWORKS | IT Support | $46,878 |
| CENTRAL PARKING CORPORATION | Parking Management | $46,000 |
| MICROSEARCH CORP | Electronic Document Svc | $45,500 |
| SERVCO INC | Freight Forwarding Service | $41,257 |
| GARTNER INC | Technology Research | $38,072 |
| NONPROFIT STAFFING SOLUTIONS | Human Resources Consulting | $36,904 |
| CHERWELL SOFTWARE, LLC | Software Development | $36,642 |
| BANK OF AMERICA | Banking | $36,060 |
| CYBERSOURCE CORPORATION | Financial Services | $35,278 |
| US POSTMASTER | Mailing Services | $35,000 |
| DUFOUR & COMPANY, LLC | Professional Services | $34,881 |
| FCM TRAVEL SOLUTIONS | Travel agency | $34,433 |
| TABLEAU SOFTWARE, INC. | Software | $34,104 |
| BNA BOOKS | Publications | $33,678 |
| WASTE MANAGEMENT OF MARYLAND | Waste Management | $33,488 |
| CENTRAL ARMATURE WORKS INC | Building Supplies | $31,771 |
| TRANE COMPANY | Heating/Air Equipment | $31,070 |
| MEREDITH CORPORATION | Technology Consultant | $30,826 |
| EXPERIAN MARKETING SOLUTIONS INC | Financial Services | $30,384 |
| GEORGE A SULETA | Consultant | $30,000 |
| HILARY LEFEBVRE PERRY | Consultant | $30,000 |
| JEFF SANTOS COMMUNICATIONS LLC | Media firm | $30,000 |
| MIDTOWN PERSONNEL, INC. | Human Resources Consulting | $29,415 |
| CHOICE PLANTINGS, INC | Building Services | $29,151 |
| EMBASSY SUITES HOTEL | Hotel | $27,548 |
| DELL SOFTWARE | Software Company | $26,502 |
| KEVIN LOCK PHOTOGRAPHY | Photography | $26,435 |
| TRICERAT SOFTWARE INC. | Technology | $25,184 |
| INFORMATION MANAGEMENT SERVICE, INC | Consultant | $24,351 |
| IM OFF-SITE DATA PROTECTION | Data Protection | $24,045 |
| VERIZON | Telecommunications | $24,034 |
| SILKROAD TECHNOLOGY, INC | Training | $24,000 |
| JAMES EDWARD GATTIS, JR | Consultant | $23,310 |
| SOURCE GROUP LLC | Consultant | $23,244 |
| HUMAN CIRCUIT INC | Hardware Supplier | $23,180 |
| POLITICO LLC | News Services | $23,160 |
| BEYOND20 | Technology Services | $23,100 |
| KITCHEN TECH INC | Building Maintenance | $22,331 |
| HADDAD MEDIA, LLC | Media Services | $22,000 |
| TEK SYSTEMS | Staffing Services | $21,443 |
| DOMINION ELECTRIC | Electrical Supplies | $21,209 |
| LIFE INSURANCE COMPANY OF NORTH AMERICA | Insurance | $21,116 |
| CONNECTSOLUTIONS, INC. | Video Services | $20,833 |
| AT&T | Communications Services | $20,210 |
| LINDENMEYR MUNROE | Printing Services | $19,648 |
| CENTERS FOR MEDICARE & MEDICAID SERVICES | Government Agency | $18,998 |
| IMAGE POINTE | Media | $18,815 |
| GUARDIAN FIRE PROTECTION SERVICES LLC | Building Supplies | $18,713 |
| PRECISE SOFTWARE SOLUTIONS, INC. | Technology Service | $18,630 |
| INTERFACE MEDIA GROUP | Productions | $18,280 |
| LINEMARK DIGITAL | Printing Services | $17,861 |
| DAPHNE DOBSON | Nurse | $17,006 |
| HIGHTAIL, INC | Media Services | $16,500 |
| DIRECTORY WIZARDS INC | Software Maintenance | $16,116 |
| JOHNSON CONTROLS, INC | Building Supplies | $15,788 |
| FACILITY ENGINEERING ASSOCIATES, P.C. | Consultant | $15,575 |
| MAIL FINANCE | Mailing Services | $15,512 |
| SCARIANO HIMES & PETRARCA | Law Firm | $15,426 |
| COMPUTER RENT | Computer Rental | $14,920 |
| DESIGNED LEARNING, INC | Consultant | $14,526 |
| FAHRENHEIT IT, INC | Technology Services | $14,514 |
| NEW ORGANIZING INSTITUTE EDUCATION FUND | Education | $14,400 |
| RAPID7 LLC | Technology Maintenance | $13,689 |
| VARIDESK LLC | Furniture/Equip Supplier | $13,502 |
| HD SUPPLY FACILITIES MAINTENANCE | Building Maintenance | $13,457 |
| MICRO FOCUS | Hardware Maintenance | $13,397 |
| HYATT REGENCY DENVER AT COLORADO | Hotel | $13,136 |
| POSITIVE COMMUNICATIONS | Media and Speaker Training | $13,000 |
| AMBIUS LLC | Building Services | $12,876 |
| FITBIT INC | Health Services | $12,795 |
| FORMOST GRAPHIC COMMUNICATIONS, INC | Printing Services | $12,738 |
| CONTINENTAL PETROLEUM | Building Maintenance | $12,582 |
| AMERICAN COMBUSTION INDISTRIES INC | Building Services | $11,997 |
| DIGITAL VIDEO GROUP INC | Photography | $11,872 |
| MERCHANT E-SOLUTIONS | Financial Services | $11,834 |
| MASLOW MEDIA GROUP INC | Video Services | $11,550 |
| ALASKA AIRLINES INC. | Airline | $11,293 |
| SYMANTEC | Software | $11,132 |
| HAMILTON TRAINING & FITNESS LLC | Benefits Srvcs Organization | $11,040 |
| ENVIRELATION LLC | Environmental Organization | $11,015 |
| SOFTMART | Software | $10,494 |
| PRECISION SIGN & DESIG | Design | $10,392 |
| SOLARWINDS.NET | IT Services | $10,372 |
| ALLEN-MITCHELL & CO | Building Maintenance | $10,011 |
| SHERWIN-WILLIAMS | Building Supplies | $10,010 |
| EDUCATION INTERNATIONAL | Federation | $10,000 |
| CENTER FOR ECONOMIC ORGANIZING | Research | $9,920 |
| OAKDALE COMMUNICATIONS SOLUTIONS | Phone Systems | $9,580 |
| VERIZON WIRELESS | Telecommunications | $9,549 |
| CRITICAL MENTION, INC | Online Registration | $9,425 |
| IRON MOUNTAIN | Storage | $8,753 |
| AGILE EDUCATION MARKETING LLC | Public Relations | $8,717 |
| BIG BOWL OF IDEAS | Professional Services | $8,500 |
| TASCO WATER WORKS INC | Water Treatment | $8,475 |
| CISCO WEBEX, LLC | Consultant | $8,214 |
| UNIFIRST CORPORATION | Building Maintenance | $8,143 |
| VERINT AMERICAS INC. | Electrical Supplies | $8,134 |
| LIGHTOWER FIBER NETWORKS II, LLC | Technology Services | $7,917 |
| RUNNER TECHNOLOGIES INC | Technology | $7,788 |
| VIRGIN AMERICA | Airline | $7,372 |
| GRAINGER | Building Maintenance | $7,315 |
| MAGNOLIA PLUMBING, INC | Services | $7,264 |
| ALBAN TRACTOR CO INC | Maintenance Supplier | $7,115 |
| AMERICAN EXPRESS | Credit Card Processor | $7,024 |
| SHERATON HOTEL | Hotel | $6,765 |
| GETTY IMAGES, INC | Photography | $6,738 |
| JETBLUE AIRWAYS CORP | Airline | $6,534 |
| UBM LLC | Technology Consultant | $6,500 |
| MACK SUMNER COMMUNICATIONS LLC | Consulting - Direct mail | $6,455 |
| SIEMENS BUILDING TECHNOLOGIES, INC. | Technology | $6,315 |
| CHEIRON, INC. | Actuarial Firm | $6,240 |
| WESTERN PEST SERVICES | Building Maintenance | $6,166 |
| AMAZON | Supplies | $6,050 |
| DELL MARKETING L.P. | Computer Hardware | $6,015 |
| ALMAR LLC | Convention Services | $6,000 |
| FIRST CHOICE COFFEE SERVICES | Food Services | $5,950 |
| PLUS TECHNOLOGIES LLC | IT Support | $5,919 |
| THE CONFERENCE BOARD INC | Non-profit | $5,875 |
| NATIONAL ELEVATOR INSPECTON SERVICES,INC | Building Services | $5,786 |
| METRO MAIL SERVICES, INC | Mailing Services | $5,761 |
| SIMPLEXGRINNELL, LP | Building Maintenance | $5,742 |
| PAYPAL *THINKSCAPE | Financial Services | $5,740 |
| CONNECTING TECHNOLOGY, LLC | Technology Services | $5,677 |
| SHUTTERSTOCK, INC. | Photography Supplier | $5,453 |
| DC GROUP, INC. | Building Maintenance | $5,411 |
| STANDARD GRAPHICS MID-ATLANTIC INC | Equipment Maintenance | $5,271 |
| KEVIN GREGGS | Video Services | $5,256 |
| HENRY SCHEIN INC. | Supplies | $5,250 |
| INTERSTATE RELOCATION SERVICE INC. | Transportation | $5,216 |
| AMTRAK | Railroad Service | $5,200 |
| FEDERAL SECURITY SYSTEMS | Security Services | $5,179 |
| LSR REFINISHING, LLC | Supplier | $5,170 |
| NEWPORT ASSOCIATES LLC | Professional Services | $5,166 |
| DOUBLETREE PARK TERRACE HOTEL | Hotel | $5,162 |
| FRONTIER AIRLINES | Airline | $5,070 |
| NOREX INC | Technology Services | $5,015 |
| GLOBAL RECOVERY SERVICES | Insurance Consultant | $5,000 |
| FIRST BOOK MARKETPLACE | Training | $5,000 |
